A technician decides to upgrade a router before leaving for vacation. While away, users begin to
report slow performance. Which of the following practices allows other technicians to quickly return
the network to normal speeds?

A.
Change management

B.
Baselines

C.
Asset management

D.
Cable management

Explanation:

As soon as technician found a problem he generates a change management request to make
changes to fast up the speed of router.